Sussau Strand, Germany offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Sussau Strand, Schleswig Holstein, Germany, is known for its picturesque Baltic Sea beaches and proximity to the Ostseeheilbad Groemitz. The best time to travel to Sussau Strand, Germany, is from June to August, with average air temperatures around 20°C (68°F) and water temperatures around 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!